1.1 Main dimension: 11400 x 1600 x 1800mm 1.2 Total weight: 14000kg 1.3 Main motor: 18.5kW 1.4 Hydraulic motor: 5.5kW 1.5 Hydraulic pressure: 15-20MPa 1.6 Steps of rollers: Feeding & guiding: two sets Leveling: one set, seven rollers Main forming: 17 steps Rib making: one step Rectifying: one step 1.7 Forming speed: 15 m/min maximum 1.8 Changing speed from one profile to another or from one size to another size: 3 minutes. 1.9 Purling specifications: For C purling: 100-350mm For Z purling: 100-350mm 1.10 Suitable material: 1.6-3.2mm, Q195~235 cold rolled steel, hot-zinc coil 1.11 Material of rollers: GCr15, 9CrSi, quenched 1.12 Material of rib roller: GCr15, 40Cr, quenched 1.13 Shape of rib: slash rib 1.14Dimension of punch adjustable:45-500mm Seaworthy